Author: Ruprecht, F.J., 1850.:
Title: Über das System der Rhodophyceae.
Description: Mém. Acad. Imp. Sci. St.-Pétersbourg, 7: pp. 1-30 (=25-54), 1 lithogr. table with figs. printed in sepia. Large 4to, 31.5cm. Offprint with double pagination, plain new wrs. of handmade paper.

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